black

#000000

#421F81

#421F81

Contrast Ratio

1.74:1

Delta E

66.97

Very Different

50:50 Mix

Color Values

Format #000000 #421F81
HEX #000000 #421F81
RGB 0, 0, 0 66, 31, 129
HSL 0.0, 0.0%, 0.0% 261.4, 61.2%, 31.4%
HSV 0.0, 0.0%, 0.0% 261.4, 76.0%, 50.6%
CMYK 0%, 0%, 0%, 100% 48.8%, 76.0%, 0.0%, 49.4%
OKLCH 0.0 0.0 0.0 0.3516 0.1529 293.2

Contrast & Accessibility

1.74:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #421F81 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #421F81

Color Difference (Delta E)

66.97 Very Different
0 — Identical 5 — Similar 25 — Noticeable 100 — Very Different

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #421F81);
background: linear-gradient(135deg, #000000, #421F81);

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